package com.youlian.utils;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.IBinder;
import android.widget.Toast;

import com.youlian.activity.R;
import com.youlian.activity.WelcomeActivity;
import com.youlian.activity.YoulianActivity;

public class MessageService extends Service {	 
	    //获取消息线程
	    private MessageThread messageThread = null;
	 
	    //点击查看
	    private Intent messageIntent = null;
	    private PendingIntent messagePendingIntent = null;
	 
	    //通知栏消息
	    private int messageNotificationID = 1000;
	    private Notification messageNotification = null;
	    private NotificationManager messageNotificatioManager = null;
	 
	    public IBinder onBind(Intent intent) {
	        return null;
	    }
	     
	    @Override
		public void onCreate() {
	    	 //初始化
	        messageNotification = new Notification();
	        messageNotification.icon = R.drawable.youlian_logo;
	        messageNotification.tickerText = "新消息";
            messageNotification.defaults = Notification.DEFAULT_SOUND;
	        messageNotificatioManager = (NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE);
	        //点击跳转的activity
	        messageIntent = new Intent(this, WelcomeActivity.class);
	        messagePendingIntent = PendingIntent.getActivity(this,0,messageIntent,0);
	     
	        //开启线程
	        messageThread = new MessageThread();
	        messageThread.isRunning = true;
	        messageThread.start();
//	 Toast.makeText(MessageService.this, "aaaa", Toast.LENGTH_LONG).show();
			super.onCreate();
		}

		/**
	     * 从服务器端获取消息
	     *
     */
	    class MessageThread extends Thread{
	        //运行状态，下一步骤有大用
	        public boolean isRunning = true;
	        public void run() {
	            while(isRunning){
	                try {
	                    //休息10分钟
	                    Thread.sleep(5000);
	                    //获取服务器消息
	                    String serverMessage = getServerMessage();
	                 
	                    if(serverMessage!=null&&!"".equals(serverMessage)){
	                        //更新通知栏
	                        messageNotification.setLatestEventInfo(MessageService.this,"新消息","您中奖了，1个亿!"+serverMessage,messagePendingIntent);
	                        messageNotificatioManager.notify(messageNotificationID, messageNotification);
                        //每次通知完，通知ID递增一下，避免消息覆盖掉
                       messageNotificationID++;
                    }
               } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
	    }
		@Override
			public void onDestroy() {
			          //  System.exit(0);
			            //或者，二选一，推荐使用System.exit(0)，这样进程退出的更干净
			            messageThread.isRunning = false;
			            super.onDestroy();
			}
    /**
     * 这里以此方法为服务器Demo，仅作示例
    * @return 返回服务器要推送的消息，否则如果为空的话，不推送
     */
    public String getServerMessage(){
        return "YES!";
    }
}